*{
    margin: 0;
    padding: 0;
    background: whitesmoke;
}
/*��Χ���div*/
#ind_0{
    width: 100%;
}
/*����div*/
#top_box{
    width: 100%;
    height: 100px;
    margin: 0 auto;
    border-bottom: 1px solid #cccccc;
}
/*logo��Χdiv*/
#log_01{
    height: 100%;
    /*border-right: 1px solid #555;*/
    text-align: center;
}
/*logoͼƬ*/
#log_01 img{
    width: 75px;
    height: 75px;
    margin-top: 15px;

}
/*�˵�+div*/
#top_bar{
    height: 100%;
    color: #2b669a;
    font-size: 25px;
    line-height: 100px;
    text-align: left;
    text-indent: 2em;

}
#top_bar a{
    text-decoration: none;
    margin-left: 5%;
}

/*�м�����div*/
#center_box{
    width: 100%;
    height: 750px;
    border-bottom: 1px solid #ccc;
    position: relative;
}



/*�ײ�����+div*/
#bottom_box{
    width: 100%;
    height: 100px;
    font-size: 16px;
    text-align: center;

}

